Warning: Permanently added '10.128.10.30' (ED25519) to the list of known hosts. executing program [ 36.637968][ T4294] loop0: detected capacity change from 0 to 32768 [ 36.649207][ T4294] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.651461][ T4294] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.672159][ T4294] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 36.676042][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.677948][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.702761][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 24ms [ 36.705846][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.707482][ T4294] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 67.067728][ T4297] ------------[ cut here ]------------ [ 67.069378][ T4297] WARNING: CPU: 0 PID: 4297 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 67.072029][ T4297] Modules linked in: [ 67.073075][ T4297] CPU: 0 PID: 4297 Comm: gfs2_logd Not tainted 6.1.141-syzkaller #0 [ 67.075195][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.078041][ T4297] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.080175][ T4297] pc : __folio_mark_dirty+0x8a0/0xce0 [ 67.081574][ T4297] lr : __folio_mark_dirty+0x8a0/0xce0 [ 67.083030][ T4297] sp : ffff800020727940 [ 67.084188][ T4297] x29: ffff800020727960 x28: 1fffff8000663618 x27: dfff800000000000 [ 67.086383][ T4297] x26: 0000000000000000 x25: ffff0000c053c990 x24: 0000000000000001 [ 67.088473][ T4297] x23: 0000000000000000 x22: fffffc000331b0c8 x21: 1fffe000180a7932 [ 67.090595][ T4297] x20: ffff0000d9da2250 x19: fffffc000331b0c0 x18: ffff800011a7bce0 [ 67.092716][ T4297] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: ffff800017c81fc0 [ 67.094938][ T4297] x14: ffff0000d503ddd8 x13: ffff0000d503de28 x12: 0000000000ff0100 [ 67.097100][ T4297] x11: ff008000086fa924 x10: 0000000000000000 x9 : ffff8000086fa924 [ 67.099246][ T4297] x8 : ffff0000d503d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.101363][ T4297] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45288 [ 67.103461][ T4297] x2 : ffff0000cebc6060 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.105544][ T4297] Call trace: [ 67.106375][ T4297] __folio_mark_dirty+0x8a0/0xce0 [ 67.107785][ T4297] mark_buffer_dirty+0x2b8/0x5cc [ 67.109104][ T4297] gfs2_unpin+0x120/0x914 [ 67.110283][ T4297] buf_lo_after_commit+0x140/0x188 [ 67.111641][ T4297] gfs2_log_flush+0xbc8/0x1aa0 [ 67.112948][ T4297] gfs2_logd+0x28c/0xb90 [ 67.114043][ T4297] kthread+0x250/0x2d8 [ 67.115131][ T4297] ret_from_fork+0x10/0x20 [ 67.116275][ T4297] irq event stamp: 88 [ 67.117377][ T4297] hardirqs last enabled at (87): [] folio_memcg_lock+0xe8/0x1fc [ 67.119897][ T4297] hardirqs last disabled at (88): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.122484][ T4297] softirqs last enabled at (0): [] copy_process+0x1244/0x3670 [ 67.124898][ T4297] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.126809][ T4297] ---[ end trace 0000000000000000 ]--- [ 67.130775][ T1664] ------------[ cut here ]------------ [ 67.132527][ T1664] WARNING: CPU: 0 PID: 1664 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 67.135231][ T1664] Modules linked in: [ 67.136268][ T1664] CPU: 0 PID: 1664 Comm: kworker/0:1H Tainted: G W 6.1.141-syzkaller #0 [ 67.139009][ T1664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.141647][ T1664] Workqueue: glock_workqueue glock_work_func [ 67.143273][ T1664] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.145363][ T1664] pc : __folio_start_writeback+0x868/0xa68 [ 67.146919][ T1664] lr : __folio_start_writeback+0x868/0xa68 [ 67.148422][ T1664] sp : ffff8000253e72a0 [ 67.149537][ T1664] x29: ffff8000253e7380 x28: dfff800000000000 x27: 0000000000000000 [ 67.151636][ T1664] x26: ffff700004a7ce5c x25: 0000000000000000 x24: ffff0000d9da17c0 [ 67.153812][ T1664] x23: ffff8000253e7300 x22: ffff0000c053c7e8 x21: 0000000000000001 [ 67.155902][ T1664] x20: fffffc00034b2908 x19: fffffc00034b2900 x18: ffff800011a7bce0 [ 67.158031][ T1664] x17: ffff8000181a1000 x16: ffff8000082d0750 x15: ffff800017c81fc0 [ 67.160180][ T1664] x14: ffff0000cfe4a658 x13: ffff0000cfe4a6d0 x12: 0000000000ff0100 [ 67.162377][ T1664] x11: ff008000086fce3c x10: 0000000000000000 x9 : ffff8000086fce3c [ 67.164493][ T1664] x8 : ffff0000cfe49bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.166566][ T1664] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086fc8fc [ 67.168690][ T1664] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.170844][ T1664] Call trace: [ 67.171718][ T1664] __folio_start_writeback+0x868/0xa68 [ 67.173157][ T1664] set_page_writeback+0x5c/0x7c [ 67.174425][ T1664] gfs2_aspace_writepage+0x520/0x6e8 [ 67.175785][ T1664] __writepage+0x70/0x18c [ 67.176527][ C1] ------------[ cut here ]------------ [ 67.176903][ T1664] write_cache_pages+0x73c/0xdd4 [ 67.178514][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 67.179781][ T1664] do_writepages+0x320/0x4fc [ 67.182500][ C1] Modules linked in: [ 67.183684][ T1664] filemap_fdatawrite_wbc+0x124/0x174 [ 67.184725][ C1] [ 67.184733][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.141-syzkaller #0 [ 67.186085][ T1664] filemap_fdatawrite+0xc4/0x114 [ 67.186689][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.189191][ T1664] inode_go_sync+0x274/0x614 [ 67.190482][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.193172][ T1664] do_xmote+0x2e8/0x1198 [ 67.194395][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 67.196428][ T1664] run_queue+0x3b4/0x690 [ 67.197561][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 67.199122][ T1664] glock_work_func+0x1fc/0x428 [ 67.200227][ C1] sp : ffff80001c8e7960 [ 67.201712][ T1664] process_one_work+0x7f4/0x13a8 [ 67.202974][ C1] x29: ffff80001c8e7980 [ 67.204069][ T1664] worker_thread+0x8c8/0xfbc [ 67.205415][ C1] x28: dfff800000000000 [ 67.206489][ T1664] kthread+0x250/0x2d8 [ 67.207673][ C1] x27: ffff0000c053c7e8 [ 67.208784][ T1664] ret_from_fork+0x10/0x20 [ 67.209840][ C1] [ 67.209845][ C1] x26: 0000000000000000 [ 67.210969][ T1664] irq event stamp: 802 [ 67.212137][ C1] x25: 05ffd600000020d2 [ 67.212718][ T1664] hardirqs last enabled at (801): [] folio_memcg_lock+0xe8/0x1fc [ 67.213824][ C1] x24: 1fffff800068ef60 [ 67.214839][ T1664] hardirqs last disabled at (802): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.215956][ C1] [ 67.215962][ C1] x23: 0000000000000001 [ 67.218350][ T1664] softirqs last enabled at (0): [] copy_process+0x1244/0x3670 [ 67.219425][ C1] x22: ffff0000d9da02a0 [ 67.222061][ T1664] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.222637][ C1] x21: ffff0000d9da02a8 [ 67.223738][ T1664] ---[ end trace 0000000000000000 ]--- [ 67.226078][ C1] [ 67.226085][ C1] x20: 0000000000000001 x19: fffffc0003477b00 x18: ffff800011a7bce0 [ 67.234461][ C1] x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 [ 67.236575][ C1] x14: 0000000000000002 x13: 1ffff00002a0e0b1 x12: 0000000000ff0100 [ 67.238755][ C1] x11: ff008000086fc3c8 x10: 0000000000000000 x9 : ffff8000086fc3c8 [ 67.240902][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.243066][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 67.245230][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.247376][ C1] Call trace: [ 67.248242][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 67.249662][ C1] folio_end_writeback+0x12c/0x41c [ 67.251067][ C1] end_page_writeback+0x58/0x74 [ 67.252400][ C1] end_buffer_async_write+0x32c/0x508 [ 67.253867][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 67.255217][ C1] bio_endio+0x770/0x7b4 [ 67.256351][ C1] blk_update_request+0x49c/0xbec [ 67.257759][ C1] blk_mq_end_request+0x54/0x88 [ 67.259046][ C1] lo_complete_rq+0x1ec/0x250 [ 67.260290][ C1] blk_done_softirq+0x11c/0x168 [ 67.261591][ C1] handle_softirqs+0x318/0xc6c [ 67.262880][ C1] run_ksoftirqd+0x7c/0x2a0 [ 67.264144][ C1] smpboot_thread_fn+0x4b0/0x964 [ 67.265460][ C1] kthread+0x250/0x2d8 [ 67.266589][ C1] ret_from_fork+0x10/0x20 [ 67.267767][ C1] irq event stamp: 316945 [ 67.268903][ C1] hardirqs last enabled at (316944): [] folio_memcg_lock+0xe8/0x1fc [ 67.271558][ C1] hardirqs last disabled at (316945): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.274322][ C1] softirqs last enabled at (316934): [] handle_softirqs+0xaf8/0xc6c [ 67.276916][ C1] softirqs last disabled at (316939): [] run_ksoftirqd+0x7c/0x2a0 [ 67.279460][ C1] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.626582][ T7] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program